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Using Polymer Science to Improve High-Performance Concrete
Online Presentations | 30 Jun 2019 | Contributor(s):: Kendra A. Erk
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PRISMS-PF: Equilibrium Shape for a Misfitting Precipitate
Tools | 10 Jun 2019 | Contributor(s):: Stephen DeWitt, Nicole Shuman, Susan P Gentry
Use the phase field method to determine the equilibrium shape of precipitate with misfit strain relative to the matrix.
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SMART Films Tutorials
Workshops | 05 Jun 2019 | Contributor(s):: Ali Shakouri (organizer)
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Chemical Vapor Deposition Reactor Design
Teaching Materials | 28 May 2019 | Contributor(s):: Adam Powell
Sketch the streamlines in a tube CVD reactor and propose a design change which would lead to more uniform deposition.
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Continuous Casting Hydrostatics
Teaching Materials | 28 May 2019 | Contributor(s):: Matthew John M. Krane
A mixture of hydrostatics and the modified Bernoulli equation are used to determine the effect of fluid height in a tundish on the flow rate supplying liquid steel to a continuous casting mold.
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Crystal-free Zone in a Glass-Ceramic Dish
Teaching Materials | 28 May 2019 | Contributor(s):: Adam Powell
Estimate the thickness of the crystal-free surface layer in a glass-ceramic dish by relating a heat equation solution to the T-T-T diagram.
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Chemical Vapor Deposition
Teaching Materials | 28 May 2019 | Contributor(s):: Adam Powell
Calculate boundary layer sizes and deposition rate profiles along substrates on the bottom of a box-type chemical vapor deposition chamber.
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Gas Diffusion Coefficient in Metal Organic Frameworks
Tools | 28 May 2019 | Contributor(s):: Julian Chinonso Umeh, Thomas A Manz
Calculates gas self diffusion coefficient in metal organic frameworks
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Suppression of Exciton Condensation in Copper-Doped TiSe2
Online Presentations | 24 May 2019 | Contributor(s):: Melinda S. Rak
This work establishes M-EELS as a versatile technique for studying a new class of macroscopic quantum condensates in condensed matter.
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DataExplorer Lab
Tools | 23 May 2019 | Contributor(s):: Daniel F Mejia
DataExplorerLab is a python Tool that allows exploration of datasets using visualizations, this is based on Floatview library
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Flow Through a Catalytic Reactor
Teaching Materials | 16 May 2019 | Contributor(s):: Adam Powell
Use porous flow theory to describe pressure-flow rate and plug/mixing behavior of flow through a packed bed of catalyst spheres.
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Dimensional Analysis: Catalytic Combustion of Carbon Monoxide
Teaching Materials | 16 May 2019 | Contributor(s):: Adam Powell
Use dimensional analysis to understand how parameters and material properties determine uniformity of reactant gas concentration across porous spheres coated with catalysts.
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Freezing by Radiation and Convection
Teaching Materials | 16 May 2019 | Contributor(s):: Adam Powell
Use radiation and a heat transfer coefficient to estimate the initial rate of solidification of the solid shell at the top of a casting while the temperature in the shell can be considered uniform, then set up the equation for mixed conduction/convection-radiation limited cooling.
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Heat Conduction and Diffusion in Alloy Casting
Teaching Materials | 16 May 2019 | Contributor(s):: Adam Powell
Derive temperature and liquid concentration profiles during die casting of a roughly plate-shaped alloy part.
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Coextrusion of Multilayer Polymer Sheets
Teaching Materials | 16 May 2019 | Contributor(s):: Adam Powell
Sketch the flow profile of a multilayer polymer flow through an extrusion die and beyond it, and predict the final layer thickness distribution.
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Electron Beam Centrifugal Atomization of Metal
Teaching Materials | 16 May 2019 | Contributor(s):: Adam Powell
Use a heat balance to calculate electron beam power required to continuously heat and melt metal as it is atomized, including heat losses from the top surface due to evaporation and radiation.
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Effective Integration of NIST Reference Data, Reference Materials, and Informatics in Support of Science and Technology
Online Presentations | 15 May 2019 | Contributor(s):: Carlos A. Gonzalez
In this talk, a general description of NIST’s SRM program will be provided, highlighting some examples related to environmental science, clinical diagnoses and petroleum chemistry. In addition, issues related to the effective integration of reference data with reference materials and...
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Interface Enabled Technologies
Online Presentations | 09 May 2019 | Contributor(s):: T. Venky Venkatesan
This talk presents examples of how interfaces of similar and dissimilar materials give us opportunities for new science and possibly new applications.
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girish kh
https://nanohub.org/members/228948
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CD Injection Molding I: Navier-Stokes
Teaching Materials | 10 Apr 2019 | Contributor(s):: Adam Powell
State simplifying assumptions which can be made regarding radial injection molding of liquid polycarbonate polymer into a CD mold, and simplify the cylindrical form of the Navier-Stokes equations accordingly.